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7.3 Quiz Review

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  • Where is the circumcenter for a right triangle?
    On the triangle
  • What is the value of x?
    8
  • DE is the perpendicular bisector of JL. True or False: DE is perpendicular to JL?
    True
  • Where is the circumcenter for an obtuse triangle?
    Outside the triangle
  • DF bisects angle EDG. What is the length of FG?
    30
  • What part of the coordinate plane is equidistant from the points (-3, 2) and (-3, -2)?
    The x-axis or y = 0
  • Find the circumcenter of the triangle with vertices at (2, 7), (10, 7) and (10, 3).
    (6, 5)
  • DE is the perpendicular bisector of JL. True or False: DJ = DL?
    True
  • The circumcenter is equidistant from the ______ of the triangle
    Vertices
  • Points B, D, and F are midpoints of the sides of triangle ACE. If BD = 12, what is the length of AE?
    24
  • DE is the perpendicular bisector of JL. True or False: K is the midpoint of JL?
    True
  • The incenter is the point of concurrency of the ________
    Angle Bisectors
  • What is the length of the bridge?
    1320 ft
  • The incenter is equidistant from the _____ of the triangle
    sides
  • What is the length of the midsegment?
    57
  • What is the length of the bottom side of the triangle?
    114
  • DE is the perpendicular bisector of JL. True or False: DK = KE?
    False
  • DF bisects angle EDG. What is the length of EF?
    30
  • Where is the circumcenter for an acute triangle?
    In the triangle
  • The circumcenter is the point of concurrency of the __________
    Perpendicular Bisectors
  • DF bisects angle EDG. What is the value of x?
    18
  • Points B, D, and F are midpoints of the sides of triangle ACE. If EC = 12, what is the length of FB?
    6